New orbital data reveal that the most recently active volcanic systems on Mars weren’t simple one-off blasts into space.

Organic compounds discovered on the Red Planet cannot be fully explained by non-biological sources, say astrobiologists.

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, and ...

What appears to be a single volcanic eruption is often the result of complex processes operating deep beneath the surface, ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

As next-generation telescopes map this outer frontier, astronomers are bracing for discoveries that could reveal hidden planets, strange structures, and clues to the solar system’s chaotic youth.

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could exist in principle in distant stellar systems. With the right engineering ...

Ancient shoreline features hint that water on Mars once formed a vast ocean. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

It was the year of the UFO in 2025. From new-age documentaries to decades-old mysterious reports coming to light, both experts and civilians have been baffled by a slew of new information regarding ...

The Mars Perseverance rover has been investigating the Jezero Crater and came across something that is not native to Mars at all. It is a meteorite that collided with the red planet. Though various ...

NASA's Perseverance Mars rover recently came across an odd rock, dubbed "Phippsaksla," that is unlike anything else the robot has found on the Red Planet. It turns out that it probably isn't from our ...